Powerful Cooler: Do you feel too dry when you are in an air-conditioned room? The portable air conditioner helps you! Enjoy a cool summer with fan. 3 Speeds & Easy to Use: We have improved portable air conditioner to set up and use. The three-stage operation cools the heat around you in seconds, making the wind cooler, more humid and cleaner. USB Powered: The evaporative cooler comes with a USB cable that is compatible with a computer, power bank, wall chargers and any other USB-enabled power supply. Just plug it into the power supply for the whole day or night. Perfect for your bedroom, office, living room and kitchen. Energy Saving & High Efficiency: The air conditioner has lower power consumption, which is cost-effective. The fan can be automatically adjusted from one side to the other, which allows it to blow in multiple directions. Usage Time: Fan: speed about 12 hours; second speed about 6.5 hours; third gear about 3.5 hours. Portable air conditioner fan can make a thoughtful